Finding the Fourth Proportional to 1,463.59, 2,019.18 and 903.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,463.59 : 2,019.18 = 903.08 : x
2. Step 2: Convert to fraction form
   1,463.59/2,019.18 = 903.08/x
3. Step 3: Cross multiply
   1,463.59x = 2,019.18 × 903.08
4. Step 4: Simplify right side
   1,463.59x = 1,823,476.56
5. Step 5: Solve for x
   x = 1,823,476.56/1,463.59
6. Step 6: Final answer
   x = 1,245.90